Excellent 4.8 | 12,000+ Customers

Your gut lining is damaged.
We repair it.

Not another supplement. The one that works at the layer everything else skips.

Start Rebuilding My Gut

30-Day Money-Back Guarantee

· Reduces Reactions ·

· Calms Gut Sensitivity ·

· Restores Regularity ·

· Anti-Inflammatory ·

· Repairs Gut Barrier ·

· Seals Tight Junctions ·

· Reduces Reactions ·

· Calms Gut Sensitivity ·

· Restores Regularity ·

· Anti-Inflammatory ·

· Repairs Gut Barrier ·

· Seals Tight Junctions ·

· Reduces Reactions ·

· Calms Gut Sensitivity ·

· Restores Regularity ·

· Anti-Inflammatory ·

· Repairs Gut Barrier ·

· Seals Tight Junctions ·

· Reduces Reactions ·

· Calms Gut Sensitivity ·

· Restores Regularity ·

· Anti-Inflammatory ·

· Repairs Gut Barrier ·

· Seals Tight Junctions ·

· Reduces Reactions ·

· Calms Gut Sensitivity ·

· Restores Regularity ·

· Anti-Inflammatory ·

· Repairs Gut Barrier ·

· Seals Tight Junctions ·

· Reduces Reactions ·

· Calms Gut Sensitivity ·

· Restores Regularity ·

· Anti-Inflammatory ·

· Repairs Gut Barrier ·

· Seals Tight Junctions ·

12K+
People rebuilding their gut
25%
Standardized IgG per scoop
4.8
Average customer rating
90
Days your gut needs

How Gut-Barrier Repair Actually Works

Not a quick fix. Your gut took time to get here. Here's what actually happens, week by week, as it starts to come back.

Neutralize
Step 1

Neutralize

IgG acts like your gut's security team, binding to bacteria, toxins, and inflammatory triggers before they can reach the wall and do more damage. 575mg per scoop, delivered directly to the gut lining.

Protect
Step 2

Protect

With fewer threats reaching the lining, your gut wall gets a moment it hasn't had in a long time: a chance to stop fighting and start healing. The constant immune alarm begins to settle.

Repair
Step 3

Repair

Growth factors in colostrum signal gut cells to regenerate and reconnect. The tight junctions begin to close. This is what nothing else you've tried has done, the structural layer they all skipped.

Rebuild
Step 4

Rebuild

Over weeks 8–12, as the barrier strengthens, everything downstream changes. Fewer reactions. Calmer digestion. Sleep that isn't interrupted. A supplement stack that finally has a foundation to work from.

One ingredient doing the job everything else skipped.

One ingredient doing the job everything else skipped.

Single-ingredient bovine colostrum, standardized to 25% IgG. It works at the gut wall itself — sealing the damage that keeps your body in permanent reaction mode. When the wall holds, everything downstream starts to calm down.

Fewer reactions to foods you used to eat fine
Digestion that doesn't hijack your afternoon
Sleep that makes it through the night
A supplement stack that finally starts shrinking

Rated 4.8 / 5 | Trusted By 12K+ Customers

Real Transformations Start Here

5
I stopped organizing my entire life around a bathroom.
"Six years of trying everything. FODMAP, breath tests, antibiotics that helped for three weeks then stopped. My wife ordered Melicior because I had run out of things to try on my own. I didn't expect much. Around week 6 I realized I had eaten at a restaurant without checking where the bathroom was first. I had not done that in years. I'm on month 4. I still have off days. But they don't run my schedule anymore."

Digestive Calm

Life Back

5
My body changed in my 40s and nobody explained why.
"I went from eating normally to reacting to half my diet inside of a year. My doctor said stress. Another said hormones. Nobody said gut barrier. I found the connection myself after months of reading. Declining estrogen affects gut permeability directly. Once I understood that and started addressing it with Melicior, the random reactions started to make sense and then started to decrease. Three months in and I've reintroduced foods I had written off permanently."

Hormonal Transition

Gut-Barrier Connection

5
I almost didn't try it because of the milk label. I'm glad I did.
"I had eliminated dairy completely and the idea of a milk-based supplement made me nervous. I did a lot of reading first. Colostrum is structurally different from regular dairy. The lactose is negligible. My practitioner agreed it was worth trying. I started at half a scoop for two weeks. No reaction. By month 2 on full dose my gut was noticeably calmer and I have since been able to reintroduce actual dairy occasionally without consequences. The irony is not lost on me."

Dairy-Sensitive Friendly

Careful Start

Why trust Melicior

Standardized IgG (25%)
Third-Party Tested
Single Ingredient
GMP-Certified Facility
Vegan-Friendly
No Artificial Additives
Alcohol-Free
Gluten-Free
Non-GMO
No Added Sugar

30 days. Try it properly. If it's not working, tell us.

We know you've been here before. You've bought things that promised results and delivered nothing. That history is exactly why we offer the guarantee we do.